Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.21
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -18.90
Calving Interval (days) 9.73 -1.459 -14.20
Survival (%) -4.21 1.117 -4.70
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -2.26
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -23.53

* Based on an €80/tonne carbon price